When practicing an oral presentation, you want to make sure to do all of the following except

speak with confidence.

smile at your audience.

read from your notes.

speak slowly and clearly.

A sailor pulls a boat horizontally alongside a dock for 10.0m with a rope angled at 40.0 degrees. He does 766 jules of work. What force did he apply to pull the boat?

If a neutral metal comb is held near an object with a negative charge the comb will become charged by? options A. induction B. contact C. friction D. static discharge

Which of the following correctly arranges the planets by the size of their diameter in increasing order?

Assemble the electromagnetic spectrum by dragging each piece to the correct place on the wavelength scale.

Describe how thermal energy is transferred through radiation

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.